Submission #647474

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
647474	2022-10-02 17:09:02	k_balint31415	Paths (RMI21_paths)	C++14	100 / 100	318 ms	20992 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int c=1e5+5;
int n,k;
multiset<ll> nagy,kicsi;
ll ossz=0;
void ins(ll a){
    if(nagy.size()<k) {ossz+=a; nagy.insert(a); return;}
    ll nb=*nagy.begin();
    if(nb>=a) {kicsi.insert(a); return;}
    kicsi.insert(nb);
    ossz-=nb;
    nagy.erase(nagy.find(nb));
    ossz+=a; nagy.insert(a);
}
void rem(ll a){
    if(kicsi.find(a) != kicsi.end()){
        kicsi.erase(kicsi.find(a)); return;
    }
    if(nagy.find(a) == nagy.end()) return;
    ossz-=a;
    nagy.erase(nagy.find(a));
    if(!kicsi.empty()) {auto it=kicsi.end(); it--; ll b=*it; ossz+=b; nagy.insert(b); kicsi.erase(kicsi.find(b));}
}
 
 
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Compilation message (stderr)

Main.cpp: In function 'void ins(ll)':
Main.cpp:13:19: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   13 |     if(nagy.size()<k) {ossz+=a; nagy.insert(a); return;}
      |        ~~~~~~~~~~~^~

• Subtask 1: 8 / 8
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 20 / 20
• Subtask 5: 12 / 12
• Subtask 6: 32 / 32